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Diamond Core Drill Bit
This professional diamond core bit is high-frequency welded, providing a rapid and clean drill. M22, 1 1/4UNC, 1/2Gas universal thread is suitable for multiple drill rigs, apply to concrete and brick. * Efficient & Smooth Cutting * Engineered For Exact Fitting * Humanized Structure * Simple Operation
Diameter (a) | b-c | |
Diameter (mm) | inch | Overall Length-Effective Length |
Φ30 | 1-3/16" | 370-330 450-410 |
Φ32 | 1-1/4" | |
Φ36 | 1-2/5" | |
Φ38 | 1-1/2" | |
Φ40 | 1-3/5" | |
Φ44 | 1-7/10" | |
Φ46 | 1-4/5" | |
Φ51 | 2" | |
Φ56 | 2-1/5" | |
Φ63 | 1-1/2" | |
Φ76 | 3" | |
Φ83 | 3-1/4" |
Usage Scenarios
Diamond Core Drill Bit
This professional diamond core bit is high-frequency welded, providing a rapid and clean drill. M22, 1 1/4UNC, 1/2Gas universal thread is suitable for multiple drill rigs, apply to concrete and brick. * Efficient & Smooth Cutting * Engineered For Exact Fitting * Humanized Structure * Simple Operation
Diameter (a) | b-c | |
Diameter (mm) | inch | Overall Length-Effective Length |
Φ30 | 1-3/16" | 370-330 450-410 |
Φ32 | 1-1/4" | |
Φ36 | 1-2/5" | |
Φ38 | 1-1/2" | |
Φ40 | 1-3/5" | |
Φ44 | 1-7/10" | |
Φ46 | 1-4/5" | |
Φ51 | 2" | |
Φ56 | 2-1/5" | |
Φ63 | 1-1/2" | |
Φ76 | 3" | |
Φ83 | 3-1/4" |
Usage Scenarios